

package com.hazelcast.vector.impl;

import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.vector.VectorDocument;
import com.hazelcast.vector.VectorValues;

import javax.annotation.Nonnull;
import java.io.IOException;
import java.util.Objects;

public class VectorDocumentImpl<V> implements VectorDocument<V>, IdentifiedDataSerializable {

    private V userValue;
    private VectorValues vectorValues;

    public VectorDocumentImpl() {
    }

    public VectorDocumentImpl(@Nonnull V userValue, @Nonnull VectorValues vectorValues) {
        this.userValue = Objects.requireNonNull(userValue, "userValue cannot be null");
        this.vectorValues = Objects.requireNonNull(vectorValues, "vectorValues cannot be null");
    }

    @Override
    @Nonnull
    public V getValue() {
        return userValue;
    }

    @Override
    @Nonnull
    public VectorValues getVectors() {
        return vectorValues;
    }

    public VectorDocument<V> value(@Nonnull V userValue) {
        this.userValue = Objects.requireNonNull(userValue, "userValue cannot be null");
        return this;
    }

    public VectorDocument<V> vectorValues(@Nonnull VectorValues vectorValues) {
        this.vectorValues = Objects.requireNonNull(vectorValues, "vectorValues cannot be null");
        return this;
    }

    @Override
    public void writeData(ObjectDataOutput out) throws IOException {
        out.writeObject(userValue);
        out.writeObject(vectorValues);
    }

    @Override
    public void readData(ObjectDataInput in) throws IOException {
        userValue = in.readObject();
        vectorValues = in.readObject();
    }

    @Override
    public int getFactoryId() {
        return VectorCollectionSerializerConstants.FACTORY_ID;
    }

    @Override
    public int getClassId() {
        return VectorCollectionSerializerConstants.VECTOR_DOCUMENT;
    }

    @Override
    public String toString() {
        return "VectorDocumentImpl{" + "userValue=" + userValue + ", vectorValues=" + vectorValues + '}';
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        VectorDocumentImpl<?> that = (VectorDocumentImpl<?>) o;
        return Objects.equals(userValue, that.userValue) && Objects.equals(vectorValues, that.vectorValues);
    }

    @Override
    public int hashCode() {
        return Objects.hash(userValue, vectorValues);
    }
}
